My advice for what it is worth if your going to buy these type of properties is to have at least double the price available in cash because more often than not there will be significant costs to get a “ rented” property truly functioning.

Like many other old houses I assume, the repairs have not been done very well, every time I touch something, it seems to throw the delicately repaired functions of this house out of balance (i.e. fix a shower valve leak, shutoff in basement starts to leak). 

Eager to move it.AZ - $135k Functional four-plex in same area. $2170/mo.

For example there are different types of real estate agents (i.e residential agents, investing agents and commercial agents) and lawyers (family lawyers, real estate lawyers and so on...).As well, do all mortgage brokers / mortgage specialist do the same function (search different companies and banks to find the cheapest loan available?). 

Then my accountant setup a cost segregation function (I think that is what she called it), where when I have a general expense it gets divided across my properties based on unit count.

I know the role and the function they provide.

Are there agencies where I can hang my license and function like this?

Remember that these "Adults" are still "Kids" and are now learning how to function by themselves in society. 

It has limited collection options, and functions identical to junk debt lending.We use a law firm as a collection company to harass the living life out of people and ping their credit for failing to honor their contract.

On the top right is a search function, you can type it in there and a bunch of articles / blogs come up on it.